.page-news {
  --news-axis: 140px;
  --news-card: #FCFAF4;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink);
}

.page-news .news-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-news .news-hero__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.38;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(20, 16, 14, 0.55) 0%, rgba(20, 16, 14, 0.8) 58%, var(--ink) 100%),
    linear-gradient(102deg, rgba(122, 18, 32, 0.7) 0%, rgba(122, 18, 32, 0.12) 56%, rgba(20, 16, 14, 0) 100%);
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 2;
  padding-block: clamp(40px, 7vw, 80px) clamp(52px, 7vw, 96px);
}

.page-news .news-hero__crumbs {
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-news .news-hero__crumbs,
.page-news .news-hero__crumbs a {
  color: rgba(247, 243, 234, 0.68);
}

.page-news .news-hero__crumbs a:hover {
  color: var(--gold-hi);
}

.page-news .news-hero__title {
  margin: 14px 0 0;
  max-width: 17em;
  font-family: var(--font-display);
  font-size: var(--fs-display);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-hero__lede {
  margin: 22px 0 0;
  color: rgba(247, 243, 234, 0.82);
}

.page-news .news-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(18px, 4vw, 56px);
  margin: clamp(30px, 4vw, 48px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 14px;
  border-left: 1px solid var(--line);
}

.page-news .news-hero__num {
  font-size: clamp(1.5rem, 1.1rem + 1.5vw, 2.25rem);
  line-height: 1;
  color: var(--gold-hi);
}

.page-news .news-hero__cap {
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: rgba(247, 243, 234, 0.7);
}

/* ---------- 章节题头 ---------- */
.page-news .news-sec-head {
  max-width: 46em;
}

.page-news .news-sec-head .h2 {
  margin: 12px 0 0;
}

.page-news .news-sec-head .lede {
  margin: 16px 0 0;
  color: var(--smoke);
}

/* ---------- 批次时间线 ---------- */
.page-news .news-stream-sec {
  background: var(--paper);
}

.page-news .news-stream {
  position: relative;
  margin-top: clamp(32px, 5vw, 60px);
}

.page-news .news-batch {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding-block: clamp(18px, 2.6vw, 32px);
}

.page-news .news-batch__rail {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.page-news .news-batch__node {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 4px rgba(122, 18, 32, 0.12);
  transition: background 0.2s var(--ease), box-shadow 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-news .news-batch__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
  transition: color 0.2s var(--ease);
}

.page-news .news-batch__time {
  margin: 0;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--smoke);
}

.page-news .news-batch__pin {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1;
  color: var(--gold);
  text-decoration: none;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-news .news-batch__pin:hover {
  border-color: var(--gold);
  background: rgba(201, 162, 75, 0.12);
  color: var(--ink);
}

.page-news .news-batch__main {
  min-width: 0;
}

.page-news .news-batch:hover .news-batch__node {
  background: var(--gold);
  box-shadow: 0 0 0 6px rgba(201, 162, 75, 0.2);
  transform: scale(1.2);
}

.page-news .news-batch:hover .news-batch__name {
  color: var(--red-2);
}

.page-news .news-batch:target .news-batch__node {
  background: var(--gold-hi);
  box-shadow: 0 0 0 7px rgba(201, 162, 75, 0.26);
}

.page-news .news-batch:target .news-batch__name {
  color: var(--red);
}

.page-news .news-batch__thumb {
  position: relative;
  margin: 0 0 18px;
  overflow: hidden;
  border-radius: 3px;
  background: linear-gradient(135deg, var(--red) 0%, var(--ink) 78%);
}

.page-news .news-batch__thumb img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
  opacity: 0.86;
}

.page-news .news-batch__thumb figcaption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 8px 14px;
  background: rgba(20, 16, 14, 0.72);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--paper);
}

/* ---------- 条目折叠 ---------- */
.page-news .news-items {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-fold {
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--red);
  background: var(--news-card);
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-news .news-fold:hover {
  border-left-color: var(--gold);
  transform: translateY(-2px);
  box-shadow: var(--shadow-panel);
}

.page-news .news-fold[open] {
  border-left-color: var(--gold);
  background: #fff;
}

.page-news .news-fold__sum {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 10px 16px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
}

.page-news .news-fold__sum::-webkit-details-marker {
  display: none;
}

.page-news .news-fold__sum::marker {
  content: "";
}

.page-news .news-fold__sum .news-tag {
  justify-self: start;
}

.page-news .news-fold__time {
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--smoke);
  white-space: nowrap;
}

.page-news .news-fold__title {
  grid-column: 1 / -1;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink);
}

.page-news .news-fold[open] .news-fold__title {
  color: var(--red);
}

.page-news .news-fold__body {
  padding: 14px 20px 20px;
  border-top: 1px solid var(--line-soft);
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--smoke);
}

.page-news .news-fold__body p {
  margin: 0 0 10px;
}

.page-news .news-fold__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 费用与版本说明 ---------- */
.page-news .news-pricing {
  background: var(--ink);
  color: var(--paper);
}

.page-news .news-pricing__inner {
  display: grid;
  gap: clamp(32px, 5vw, 64px);
}

.page-news .news-pricing__lead .h2 {
  margin: 12px 0 0;
  color: var(--paper);
}

.page-news .news-pricing__lead .lede {
  margin: 18px 0 0;
  color: rgba(247, 243, 234, 0.76);
}

.page-news .news-pricing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 0;
}

.page-news .news-pricing__ghost {
  color: var(--gold-hi);
  border-color: rgba(201, 162, 75, 0.5);
}

.page-news .news-pricing__ghost:hover {
  color: var(--ink);
}

.page-news .news-pricing__list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(201, 162, 75, 0.28);
}

.page-news .news-pricing__item {
  position: relative;
  padding: 22px 0 22px 60px;
  border-bottom: 1px solid rgba(201, 162, 75, 0.2);
}

.page-news .news-pricing__item .h3 {
  margin: 0 0 8px;
  color: var(--paper);
}

.page-news .news-pricing__item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: rgba(247, 243, 234, 0.68);
}

.page-news .news-pricing__num {
  position: absolute;
  left: 0;
  top: 24px;
  font-size: 1.125rem;
  letter-spacing: 0.04em;
  color: var(--gold);
}

/* ---------- 服务与生态 ---------- */
.page-news .news-eco-sec {
  background: var(--paper);
}

.page-news .news-eco {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-news .news-eco__lead .h2 {
  margin: 12px 0 0;
}

.page-news .news-eco__lead .lede {
  margin: 16px 0 0;
  color: var(--smoke);
}

.page-news .news-eco__figure {
  margin: 0;
  overflow: hidden;
  border-radius: 3px;
  border: 1px solid var(--line-soft);
  background: linear-gradient(150deg, var(--red) 0%, var(--ink) 70%);
}

.page-news .news-eco__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: cover;
  opacity: 0.88;
}

.page-news .news-eco__list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-eco__item {
  padding: 22px 22px 22px 26px;
  border-top: 3px solid var(--red);
  background: var(--paper-2);
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-news .news-eco__item:hover {
  border-top-color: var(--gold);
  transform: translateY(-3px);
}

.page-news .news-eco__item .h3 {
  margin: 0 0 10px;
}

.page-news .news-eco__item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--smoke);
}

.page-news .news-eco__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

/* ---------- 专题 ---------- */
.page-news .news-topics-sec {
  background: var(--paper-2);
}

.page-news .news-topics {
  display: grid;
  gap: clamp(24px, 3.5vw, 44px);
  margin-top: clamp(32px, 5vw, 56px);
}

.page-news .news-topic {
  display: grid;
  gap: 0;
  background: var(--news-card);
  border: 1px solid var(--line-soft);
  transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-news .news-topic:hover {
  border-color: var(--line);
  box-shadow: var(--shadow-panel);
}

.page-news .news-topic:target {
  border-color: var(--gold);
}

.page-news .news-topic__cover {
  position: relative;
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.page-news .news-topic__cover--line {
  background:
    linear-gradient(118deg, var(--red) 0%, var(--red) 46%, rgba(122, 18, 32, 0) 46%),
    linear-gradient(118deg, rgba(20, 16, 14, 0) 54%, var(--ink) 54%),
    var(--paper);
}

.page-news .news-topic__cover--color {
  background: var(--ink);
}

.page-news .news-topic__cover img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 180px;
  object-fit: cover;
}

.page-news .news-topic__mark {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 62px;
  height: 62px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  background: rgba(247, 243, 234, 0.9);
  font-size: 1.375rem;
  color: var(--red);
}

.page-news .news-topic__body {
  padding: clamp(22px, 3vw, 32px);
}

.page-news .news-topic__body .h3 {
  margin: 0 0 12px;
}

.page-news .news-topic__body > p {
  margin: 0 0 20px;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--smoke);
}

.page-news .news-topic__list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-news .news-topic__list li {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--ink);
}

.page-news .news-topic__list li:last-child {
  border-bottom: 0;
}

.page-news .news-topic__list .mono {
  flex: 0 0 auto;
  font-size: 0.8125rem;
  color: var(--gold);
}

/* ---------- 回看入口 ---------- */
.page-news .news-archive-sec {
  background: var(--paper);
}

.page-news .news-archive {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(32px, 5vw, 56px);
}

.page-news .news-archive__group {
  padding: 24px 22px;
  border-left: 3px solid var(--gold);
  background: rgba(227, 220, 208, 0.42);
}

.page-news .news-archive__group--cta {
  border-left-color: var(--red);
  background: rgba(122, 18, 32, 0.06);
}

.page-news .news-archive__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-news .news-archive__list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-archive__list li + li {
  border-top: 1px solid var(--line-soft);
}

.page-news .news-archive__list a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  color: var(--ink);
  text-decoration: none;
  transition: color 0.16s var(--ease), padding-left 0.16s var(--ease);
}

.page-news .news-archive__list a:hover {
  color: var(--red-2);
  padding-left: 6px;
}

.page-news .news-archive__name {
  font-size: 0.9375rem;
  line-height: 1.5;
}

.page-news .news-archive__meta {
  flex: 0 0 auto;
  font-size: 0.8125rem;
  color: var(--gold);
}

.page-news .news-archive__group--cta p {
  margin: 0 0 18px;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--smoke);
}

.page-news .news-archive__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-eco {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-news .news-eco__lead {
    grid-column: 1;
  }

  .page-news .news-eco__figure {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: stretch;
  }

  .page-news .news-eco__figure img {
    height: 100%;
    max-height: none;
  }

  .page-news .news-eco__list {
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-eco__actions {
    grid-column: 1 / -1;
  }

  .page-news .news-archive {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-archive__group--cta {
    grid-column: 1 / -1;
  }
}

@media (min-width: 860px) {
  .page-news .news-batch {
    grid-template-columns: var(--news-axis) minmax(0, 1fr);
    gap: clamp(24px, 3vw, 48px);
  }

  .page-news .news-batch__rail {
    display: block;
    padding-right: 26px;
    text-align: right;
  }

  .page-news .news-batch__node {
    position: absolute;
    top: 7px;
    right: -5px;
  }

  .page-news .news-batch__name {
    margin-top: 0;
  }

  .page-news .news-batch__time {
    margin-top: 6px;
  }

  .page-news .news-batch__pin {
    margin-top: 12px;
  }

  .page-news .news-batch__main {
    max-width: var(--card-w, 100%);
    transition: max-width 0.25s var(--ease);
  }

  .page-news .news-stream::before {
    content: "";
    position: absolute;
    top: 10px;
    bottom: 10px;
    left: var(--news-axis);
    width: 1px;
    background: linear-gradient(180deg, var(--gold) 0%, rgba(201, 162, 75, 0.4) 24%, rgba(201, 162, 75, 0.14) 100%);
  }

  .page-news .news-pricing__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
  }

  .page-news .news-topics {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-news .news-topic:first-child .news-topic__cover {
    min-height: 220px;
  }

  .page-news .news-archive {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-archive__group--cta {
    grid-column: auto;
  }
}

@media (min-width: 1100px) {
  .page-news .news-hero__title {
    max-width: 15em;
  }

  .page-news .news-eco__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-eco__item:nth-child(2) {
    margin-top: 26px;
  }

  .page-news .news-eco__item:nth-child(4) {
    margin-top: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-batch__node,
  .page-news .news-batch__main,
  .page-news .news-fold,
  .page-news .news-eco__item,
  .page-news .news-archive__list a {
    transition: none;
  }

  .page-news .news-fold:hover,
  .page-news .news-eco__item:hover {
    transform: none;
  }

  .page-news .news-batch:hover .news-batch__node {
    transform: none;
  }
}

.page-news {
  --card-w: 1rem;
}